:root {
  --page: #08101b;
  --panel: #101722;
  --ink: #e9eef7;
  --dim: #b7c1d3;
  --cyan: #65d8e8;
  --amber: #ffc76a;
  --pink: #ff8c93;
  --green: #b8e86b;
  --rule: #2a3a4e;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans CJK SC", "Noto Sans CJK JP", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html { background: var(--page); color: var(--ink); scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); font-size: 17px; line-height: 1.72; }
a { color: var(--cyan); text-underline-offset: 0.18em; }
a:focus-visible, .skip-link:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }
.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 10; padding: 0.5rem 0.75rem; background: var(--amber); color: #111; font-weight: 700; }
.skip-link:focus { top: 1rem; }
.hero, main { width: min(960px, calc(100% - 2.2rem)); margin: 0 auto; }
.hero { padding: 4.8rem 0 2.8rem; border-bottom: 1px solid var(--rule); }
.eyebrow, .section-kicker { margin: 0 0 0.55rem; color: var(--cyan); font: 700 0.78rem/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.25; color: var(--ink); }
h1 { max-width: 15ch; margin: 0; font-size: clamp(2rem, 5vw, 3.55rem); letter-spacing: -0.035em; }
h2 { margin: 0 0 0.9rem; font-size: clamp(1.45rem, 3vw, 2.15rem); }
h3 { margin: 0 0 0.45rem; font-size: 1.05rem; }
.dek { max-width: 70ch; margin: 1.15rem 0 0; color: var(--dim); font-size: 1.08rem; }
.status-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.25rem; }
.status-row span { padding: 0.18rem 0.58rem; border: 1px solid var(--rule); border-radius: 999px; color: var(--green); font-size: 0.8rem; }
main { padding: 1.7rem 0 4rem; }
section { padding: 2.3rem 0; border-bottom: 1px solid var(--rule); }
p { margin: 0.75rem 0; }
strong { color: #fff; }
.boundary, .caveat, .display-note, .decision-card { margin: 1.15rem 0 0; padding: 1rem 1.1rem; border-left: 4px solid var(--amber); background: rgba(255, 199, 106, 0.08); }
.caveat { border-left-color: var(--pink); background: rgba(255, 140, 147, 0.08); }
.display-note { border-left-color: var(--cyan); background: rgba(101, 216, 232, 0.08); font-size: 0.93rem; }
.decision-card { border-left-color: var(--green); background: rgba(184, 232, 107, 0.08); }
figure { margin: 1.65rem 0; padding: 0.85rem; border: 1px solid var(--rule); background: var(--panel); }
figure img { display: block; width: 100%; height: auto; border: 1px solid #182536; }
figcaption { padding: 0.75rem 0.25rem 0.15rem; color: var(--dim); font-size: 0.9rem; line-height: 1.58; }
pre { margin: 1.15rem 0; padding: 1rem; overflow-x: auto; border: 1px solid var(--rule); background: #060b12; color: #dce9f8; font: 0.86rem/1.55 var(--mono); }
code { font-family: var(--mono); color: #d9f5f8; }
ul { padding-left: 1.35rem; }
li { margin: 0.55rem 0; }
.sources { color: var(--dim); font-size: 0.93rem; }
.footer-boundary { margin-top: 1.5rem; color: var(--amber); font-size: 0.9rem; }
@media (max-width: 700px) {
  body { font-size: 16px; }
  .hero { padding-top: 3rem; }
  .hero, main { width: min(100% - 1.1rem, 960px); }
  section { padding: 1.8rem 0; }
  figure { margin-left: 0; margin-right: 0; padding: 0.45rem; }
  pre { font-size: 0.76rem; }
  .status-row { gap: 0.35rem; }
  .status-row span { font-size: 0.72rem; }
}